Physical & Chemical Properties
| Parameter |
Typical Value |
| Appearance |
White crystalline powder or granules |
| Assay |
Standard / Contact for COA |
| pH (10% solution) |
Standard / Contact for COA |
| Solubility |
Freely soluble in water |
| Heavy Metals (as Pb) |
Standard / Contact for COA |
| Arsenic |
Standard / Contact for COA |
Applications
- Meat and Poultry Processing — used to accelerate curing and stabilize colour in cured meats.
- Beverages — antioxidant in beer, wine, soft drinks, and fruit juices to prevent flavour degradation.
- Bakery — improves dough stability and extends shelf life of baked goods.
- Fruits and Vegetables — prevents enzymatic browning in fresh-cut produce and canned products.
- Cosmetics and Personal Care — used as an antioxidant in creams and lotions at low concentrations.
Packaging & Storage
- Standard packaging includes 25 kg multi-wall paper bags or fibre drums.
- Bulk orders may use 500 kg or 1000 kg supersacks.
- Store in a cool, dry, well-ventilated area away from direct sunlight and moisture.
- Keep containers tightly closed when not in use.
- Avoid contact with strong oxidizing agents.
Frequently Asked Questions
Q: What is the typical assay range for food-grade sodium erythorbate?
A: Food-grade sodium erythorbate typically has an assay between 98.0% and 101.0% on a dry basis, though exact specifications vary by manufacturer. A certificate of analysis is provided with each batch.
Q: How should sodium erythorbate be stored to maintain its antioxidant properties?
A: It should be stored in a cool, dry area with containers firmly closed. Exposure to moisture, heat, or strong oxidizers can reduce its effectiveness. Under proper storage, the product normally has a shelf life consistent with label claims.
